<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <!-- maxlength="10" 只能输入10个 -->
     <!-- 
        placeholder 提示信息
        required 非空判断
        pattern 正则表达式
     -->
      <!--value="hh" readonly  只读
        hidden   隐藏
        disabled  禁用 -->
    <form action="" method="get">

       <label for="user">用户名：</label> <input type="text" name="" id="user" value="赵玉真" readonly ><br>

       <label for="paw">密码：</label> <input type="password" name="" id="paw"  placeholder="输入密码" ><br>

        性别：<input type="radio" value="boy" name="sex" id="boys" checked><label for="boys">男</label> 
        <input type="radio" value="girl" name="sex" id="grils"><label for="grils">女</label> 
        <input type="radio" value="bx" name="sex" id="bxs"><label for="bxs">不详</label> <br>

        爱好：<input type="checkbox" name="checkbox" id="zj"><label for="zj">追剧</label> 
        <input type="checkbox" name="checkbox" id="tmi"><label for="tmi">游戏</label> 
        <input type="checkbox" name="checkbox" id="mic"><label for="mic">音乐</label> 
        <input type="checkbox" name="checkbox" id="yd"><label for="yd">运动</label> 
        <input type="checkbox" name="checkbox" id="sleep"><label for="sleep">睡觉</label> <br>

       <label for="tel">手机号码：</label> <input type="text" id="tel">  <input type="button" value="发送验证码"><br>

        上传文件：<input type="file" name="" id=""><br>

        <select name="列表名称">
            <option value="chinase">中国</option>
            <option value="us">美国</option>
            <option value="jnd" selected>加拿大</option>
            <option value="yd">一度</option>
        </select>
        <br>
       <!-- 列 cols="50" 行 rows="10" -->
        建议：<textarea style="vertical-align: top;" name="" id="" cols="50" rows="10"></textarea><br>

        <input type="submit" value="注册">
        <input type="reset" value="清空">
    </form>
</body>

</html>